what is the difference between RS 232,RS 485,RS 422, how
they different from each other
- 15 Answers
- 42422 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / karthik
RS-232 is for sending signal to short distance and the
signal transfer is very fast
RS-422&485 is for sending signal to long distance and the
signal transfer is slow
| Is This Answer Correct ? | 9 Yes | 20 No |
Post New Answer View All Answers
what is droop in governer ,type of droop ,how it work
What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
what is the input to be given in digital flow meter during the the calibration time?
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
How u measure the massflow in orifice flow measurement techniques
why fuse block is not used for AI signal?
How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.
What is the cascade control
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
Explain an adaptive / self-tuning controller’s major draw card.
How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?
what is stroke check for field instument transmetter's & AOV's
how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
